preventative maintenance checks & services - routine maintenance that the army requires of virtually every piece of equipment in its inventory.
"why do I have to PMCS a vehicle that is deadlined and has been sitting there for a month?"
"the army just about makes you PMCS your cock before you jack off!"
"the army just about makes you PMCS your cock before you jack off!"
by hit the hole pole man March 22, 2006
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